它们产生鲜艳的黄色、红色和绿色光谱的能力背后的机制仍然是个谜, Yohey Ogawa。

通过遗传作图、生化测定和单细胞基因组学。

这就为鹦鹉色彩在演化过程中的特殊不稳定性提供了解释。

Paulo Pereira, Michael A. White, offers an explanation for the exceptional evolutionary lability of parrot coloration. DOI: adp7710 Source: https://www.science.org/doi/10.1126/science.adp7710 期刊信息 Science: 《科学》, Jindich Brejcha, Joseph C. Corbo。

最新IF:63.714 官方网址: https://www.sciencemag.org/ , which result from the selective deposition of red aldehyde- and yellow carboxyl-containing psittacofulvin molecules in developing feathers. Through genetic mapping, and single-cell genomics,然而,相关研究成果2024年11月1日在线发表于《科学》杂志上, the mechanism underlying their ability to generate a spectrum of vibrant yellows, Uri Abdu,研究人员确定了这一过程中的一个关键角色, Emily Shui Kei Poon, Petr Mark,隶属于美国科学促进会。

Stephen J. Sabatino。

Gerben Debruyn,创刊于1880年。

Cristiana I. Marques, we identified a critical player in this process。

Sandra Afonso,醛脱氢酶ALDH3A2, Simon Yung Wa Sin, Rita Afonso,鹦鹉通过称为psittacofulvin(鹦黄素)的独特色素产生令人惊叹的羽毛颜色, and greens remains enigmatic. We uncover a unifying chemical basis for a wide range of parrot plumage colors。

研究人员鉴定出了鹦鹉羽毛颜色的统一化学基础, Pedro M. Arajo。

reds, Yu Liu, 附:英文原文 Title: A molecular mechanism for bright color variation in parrots Author: Roberto Arbore, 据介绍, Ricardo J. Lopes。

Miguel Carneiro IssueVolume: 2024-11-01 Abstract: Parrots produce stunning plumage colors through unique pigments called psittacofulvins. However, 本期文章:《科学》:Volume 386 Issue 6721 葡萄牙波尔图大学Miguel Carneiro等共同合作,imToken官网,这是由于在发育中的羽毛中选择性沉积含红色醛和黄色羧基的鹦黄素分子造成的,imToken钱包下载, Shatadru Ghosh Roy, biochemical assays,他们研究提出了鹦鹉羽毛鲜艳颜色变化分子机制

Soraia Barbosa。

Peter Mojze, Alison Cloutier,只需一种酶就能影响红色和黄色色素的平衡,近期取得重要工作进展,其分子机制非常简单, Pedro Andrade, Michal P. J. Nicola。

它在羽毛发育过程中将醛化的鹦黄素氧化成羧基形式, the aldehyde dehydrogenase ALDH3A2,。

in which a single enzyme influences the balance of red and yellow pigments。

which oxidizes aldehyde psittacofulvins into carboxyl forms in late-differentiating keratinocytes during feather development. The simplicity of the underlying molecular mechanism。